Finite Group Databasebeta

#34009642

order18688
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1311

Subgroups

subgroupG/H
centerC4×C8C2×#64408
commutatorC2×C73C2×C82
FrattiniC42C22×#64408
FittingC82×C73C4
socleC22×C73C2×C4×C8
prime radicalC22×D73C4×C8
cosocleC4×#10596831C23
hypercenterC82#64408
hypocenterC73C2×#1311
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C4×C8 ◁ C82

366 conjugacy classes of subgroups; only the 196 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 196 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,d^2=f,e^2=g,f^2=h,b^a=bh,i^a=i^27,i^c=i^72,i^d=i^72

Conjugacy classes & character table

1312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093226);